Google Contacts - Google Contacts is Google's contact management tool that is available in its free email service Gmail, as a standalone service, and as a part of Google's business-oriented suite of web apps Google Apps.
Plan - Plan is a better way to organize.
Drupe - Next generation contact manager and dialer.
Outplanr - Turn your to-do list into a real work plan
Simple Contacts - Contact lens prescriptions from home
Clean Google Calendar - Makes Google Calendar look nicer & launches as a desktop app